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RadarPromo

Is it really a deal? A free price radar for French soppers

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RadarPromo tells you if a deal is real. The free broser extension shows, on any product page in a Frenchshop, whether the same product is cheaper elsewhere,its price history, and alerts you by e-mail when theprice drops. No ads.

PH · launched Nov 3, 2026 · 1 upvote (top 65%) · 0 views

Niche: retail price tracking and pos software · 66 launches, 6 in the last 7 days ▼ -45% · Explore this niche →

Category and tags

  • Retail & commerce
  • Analytics & BI
  • B2C
  • Not AI
  • Commercial product
  • Chrome Extensions
  • Productivity
  • Shopping

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Could you build this?

Partial The browser extension and e-mail alerts are straightforward, but cross-shop price comparison, price history, and product matching depend on continuously collecting and normalizing retailer data. That data pipeline is the hard part, and vibe coding alone won't produce it.

What it would actually take: A real version needs an extension front end, a backend database of product listings and price time series, and scrapers or retailer feeds for each French shop. The hard parts are reliable product matching across retailers and keeping scrapers working as sites change, which takes data engineering and ongoing maintenance.

Competitors

Other products that read as similar to this one : 105 launches clear the similarity bar, closest 8 shown.

Attention rank: #40 of 106 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 325 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.